Sealing plug for a monitoring well



FIG. 1 is a perspective view of a sealing plug for a monitoring well showing my new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a bottom plan view thereof;

FIG. 4 is a right side elevational view thereof;

FIG. 5 is a left side elevational view thereof; and,

FIG. 6 is a front elevational view thereof, the rear view being a mirror image. 

The ornamental design for a sealing plug for a monitoring well, as shown described. 